{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["application", "biomedical", "process parameter", "material", "manufacturing process", "manufacturing standard"], "input": "The principles of how FFF and BAAM operate are similar – polymer feedstocks are heated until molten and then extruded to form three-dimensional parts through layer-by-layer additive manufacturing ."}
{"application": [], "biomedical": [], "process parameter": [], "material": ["polymer feedstocks"], "manufacturing process": ["FFF", "extruded", "additive manufacturing"], "manufacturing standard": []}